Compilare: user.cpp: In function ‘int main()’: user.cpp:42:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=a;i<=b;i++) x[i-a+1]=descfact(i); ^ user.cpp:45:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=b-a+1;i++) ^ user.cpp:48:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=b-a+1;i++) if(x[i]==max) nrmax++; ^